Files
supabase/apps/docs/spec/supabase_kt_v1.yml
Laurence Isla 08e9cdde5e docs: data api docs functions (#44412)
## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.

YES

## What kind of change does this PR introduce?

Replaces "stored procedures" with "functions" for everything related to
the Data API.

## Additional context

It's not accurate to call database functions "stored procedures". It may
have been that way before Postgres 11, but now it causes confusion
because PostgREST allows functions and not stored procedures.

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Documentation**
* Standardized terminology across docs, SDK guides, CLI/config specs,
examples, UI, and config comments to use "database functions" instead of
"stored procedures".
* Updated API docs, CLI/config descriptions, Studio UI labels, help
text, empty-state and navigation copy, RPC documentation, and example
text for consistency.
* Adjusted explanatory text and error/help messages to reflect the
revised terminology.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-04-21 11:54:27 +10:00

3850 lines
138 KiB
YAML

openref: 0.1
info:
id: reference/supabase-kotlin
title: Supabase Kotlin Client
description: |
Supabase Kotlin.
specUrl: https://github.com/supabase/supabase/edit/master/apps/docs/spec/supabase_kt_v1.yml
slugPrefix: '/'
libraries:
- name: 'Kotlin'
id: 'kt'
version: '0.0.1'
functions:
- id: initializing
title: 'Initializing'
description: |
### Create Supabase Client
Independently of which Supabase module you are using, you will need to initialize the main client first and install the module.
To create a new client, you can use the `createSupabaseClient` function.
When installing a module, you can pass a block to configure it.
### OAuth and OTP link verification
[supabase-kt](https://github.com/supabase-community/supabase-kt) provides several platform implementations for OAuth and OTP link verification. \
**On JVM**, it uses a HTTP Callback Server to receive the session data from a successful OAuth login.
*Note: OTP link verification such as sign ups are not supported on JVM. You may have to send a verification token rather than a url in your E-Mail. To send the token, rather than a redirect url, you have to change `{{ .ConfirmationURL }}` in your sign up email to `{{ .Token }}`*
**On Android, IOS & macOS**, it uses deeplinks. Refer to the guide below on how to setup deeplinks. Alternatively you could use Native Google Auth or a WebView for OAuth. Refer to our [demo](https://github.com/supabase-community/supabase-kt/tree/master/demos/android-login) to learn more.
**On JS**, it uses the website origin as the callback url. Session importing gets handled automatically.
**Windows, tvOS, watchOS & Linux** currently have no default implementation. Feel free to create a PR.
You always make your own implementation and use `gotrue.parseSessionFromFragment(fragment)` or `gotrue.parseSessionFromUrl(url)` to let [supabase-kt](https://github.com/supabase-community/supabase-kt) handle the parsing after receiving a callback.
Then you can simply use `gotrue.importSession(session)`.
### Configure deeplink callbacks for Authentication
Deeplinks are supported on Android, IOS and macOS.
1. **Setup a deeplink for you app** \
On Android you may setup a [deeplink](https://developer.android.com/training/app-links/deep-linking) in your Android manifest. \
On IOS & macOS you may setup a [url scheme](https://developer.apple.com/documentation/xcode/defining-a-custom-url-scheme-for-your-app).
2. **Add your deeplink to the [redirect URLs](https://supabase.com/dashboard/project/_/auth/url-configuration)** \
**Pattern**: scheme://host
3. **Configure the GoTrue plugin**
You have to set the `host` and the `scheme` in the GoTrue config:
```kotlin
install(GoTrue) {
host = "deeplink host" // this can be anything, eg. your package name or app/company url (not your supabase url)
scheme = "deeplink scheme"
//Android only, you can also change that OAuth/SSO logins open in a custom tab, rather than an external browser:
defaultExternalAuthAction = ExternalAuthAction.CUSTOM_TABS //defaults to EXTERNAL_BROWSER
}
```
4. **Call platform specific function on startup** \
On Android: `supabase.handleDeeplinks(intent)` \
On IOS/macOS: `supabase.handleDeeplinks(url)`
Then you can just login using OAuth:
```kotlin
supabase.gotrue.loginWith(Google)
```
Or open OTP links directly in your app.
### PKCE Authentication flow
supabase-kt supports the [PKCE authentication flow](https://supabase.com/blog/supabase-auth-sso-pkce).
To use it, you just have to change the `flowType` in the GoTrue configuration:
```kotlin
install(GoTrue) {
flowType = FlowType.PKCE
}
```
That's it! If you already implemented deeplinks to handle OTPs and OAuth you don't have to change anything!
examples:
- id: initialize-client
name: Initialize Client
code: |
```kotlin
val supabase = createSupabaseClient(
supabaseUrl = "https://xyzcompany.supabase.co",
supabaseKey = "publishable-or-anon-key"
) {
install(GoTrue)
install(Postgrest)
//install other modules
}
```
- id: configure-gotrue
name: Configure GoTrue module
code: |
```kotlin
val supabase = createSupabaseClient(
supabaseUrl = "https://xyzcompany.supabase.co",
supabaseKey = "publishable-or-anon-key"
) {
install(GoTrue) {
alwaysAutoRefresh = false // default: true
autoLoadFromStorage = false // default: true
//and more...
}
}
```
description: |
**Common:**
`alwaysAutoRefresh` - whether the GoTrue plugin should always auto refresh expired sessions automatically. Default: `true`
`autoLoadFromStorage` - whether the GoTrue plugin should automatically load the session from the session manager. Default: `true`
`autoSaveToStorage` - whether the GoTrue plugin should automatically save the session to the session manager. Default: `true`
`flowType` - Which authentication flow to use. Currently available: FlowType.PKCE and FlowType.IMPLICIT. Default: `FlowType.IMPLICIT`
`codeVerifierCache` - Interface for saving and loading codes for the PKCE authentication flow. Default: `SettingsCodeVerifierCache`
`customUrl` - Custom url for the GoTrue API. Can be safely ignored when using Supabase. Default: `null`
`jwtToken` - Plugin specific JWT Token. Can be ignored when using the GoTrue plugin. Default: `null`
`retryDelay` - Duration after which the GoTrue plugin should retry a failed session refresh. Default: `10.seconds`
`sessionManager` - Interface for saving and loading the user session. Default: `SettingsSessionManager`
**Android & IOS:**
`scheme` - The scheme for the redirect url, when using deep linking. Default: `supabase`
`host` - The host for the redirect url, when using deep linking. Default: `login`
**Android:**
`enableLifecycleCallbacks` - Whether to stop auto-refresh on focus loss, and resume it on focus again. Default: `true`
**Desktop:**
`httpPort`: The port the web server is running on, when logging in with OAuth. Default: `0` (random port).
`timeout`: The timeout for the web server, when logging in with OAuth. Default: `1.minutes`.
`htmlTitle`: The title of the redirect page, when logging in with OAuth. Default: `"Supabase Auth"`.
`htmlText`: The text of the redirect page, when logging in with OAuth. Default: `"Logged in. You may continue in your app."`.
`htmlIconUrl`: The icon of the redirect page, when logging in with OAuth. Default: `"https://supabase.com/brand-assets/supabase-logo-icon.png"`.
- id: configure-postgrest
name: Configure PostgREST module
code: |
```kotlin
val supabase = createSupabaseClient(
supabaseUrl = "https://xyzcompany.supabase.co",
supabaseKey = "publishable-or-anon-key"
) {
install(Postgrest) {
defaultSchema = "schema" // default: "public"
propertyConversionMethod = PropertyConversionMethod.SERIAL_NAME // default: PropertyConversionMethod.CAMEL_CASE_TO_SNAKE_CASE
}
}
```
description: |
`propertyConversionMethod` - The method to use to convert the property names to the column names when applying filters & using the update method. Default: `PropertyConversionMethod.CAMEL_CASE_TO_SNAKE_CASE`
`defaultSchema` - The default schema to use for database requests. Default: `public`
`customUrl` - Custom url for the PostgREST API. Can be safely ignored when using Supabase. Default: `null`
`jwtToken` - Plugin specific JWT Token. Can be ignored when using the GoTrue plugin. Default: `null`
- id: configure-storage
name: Configure Storage module
code: |
```kotlin
val supabase = createSupabaseClient(
supabaseUrl = "https://xyzcompany.supabase.co",
supabaseKey = "publishable-or-anon-key"
) {
install(Storage) {
transferTimeout = 90.seconds // Default: 120 seconds
}
}
```
description: |
`transferTimeout` - the timeout for uploading and downloading files. Default: `120.seconds`
`resumable.cache` - Interface for storing resumable upload urls. Default: `SettingsResumableCache`
`resumable.defaultChunkSize` - The default chunk size for resumable uploads. Supabase currently only supports a chunk size of 6MB, so be careful when changing this value. Default: `6MB`
`resumable.retryTimeout` - the timeout for retrying resumable uploads when uploading a chunk fails. Default: `5.seconds`
`resumable.onlyUpdateStateAfterChunk` - whether the upload state should only be updated after a chunk was uploaded successfully or also when the chunk is currently being uploaded. Default: `false`
`customUrl` - Custom url for the Storage API. Can be safely ignored when using Supabase. Default: `null`
`jwtToken` - Plugin specific JWT Token. Can be ignored when using the GoTrue plugin. Default: `null`
- id: configure-realtime
name: Configure Realtime module
code: |
```kotlin
val supabase = createSupabaseClient(
supabaseUrl = "https://xyzcompany.supabase.co",
supabaseKey = "publishable-or-anon-key"
) {
install(Realtime) {
reconnectDelay = 5.seconds // Default: 7 seconds
}
}
```
description: |
`reconnectDelay` - The delay between reconnect attempts. Default: `7.seconds`
`heartbeatInterval` - The interval between heartbeat messages. Default: `15.seconds`
`disconnectOnSessionLoss` - Whether to disconnect from the websocket when the session is lost. Default: `true`
`secure` - Whether to use wss or ws. Defaults to [SupabaseClient.useHTTPS] when null
`websocketConfig` - Custom Ktor websocket config
`customUrl` - Custom url for the Realtime websocket. Can be safely ignored when using Supabase. Default: `null`
`jwtToken` - Plugin specific JWT Token. Can be ignored when using the GoTrue plugin. Default: `null`
- id: configure-functions
name: Configure Functions plugin
code: |
```kotlin
val supabase = createSupabaseClient(
supabaseUrl = "https://xyzcompany.supabase.co",
supabaseKey = "publishable-or-anon-key"
) {
install(Functions) {
//no custom settings
}
}
```
description: |
`customUrl` - Custom url for the Functions API. Can be safely ignored when using Supabase. Default: `null`
`jwtToken` - Plugin specific JWT Token. Can be ignored when using the GoTrue plugin. Default: `null`
- id: configure-graphql
name: Configure GraphQL plugin
code: |
```kotlin
val supabase = createSupabaseClient(
supabaseUrl = "https://xyzcompany.supabase.co",
supabaseKey = "publishable-or-anon-key"
) {
install(GraphQL) {
apolloConfiguration {
//custom configuration
}
}
}
```
description: |
`apolloConfiguration` - Custom configuration for the ApolloClient
`customUrl` - Custom url for the GraphQL API. Can be safely ignored when using Supabase. Default: `null`
`jwtToken` - Plugin specific JWT Token. Can be ignored when using the GoTrue plugin. Default: `null`
**You can access the created ApolloClient via `supabase.graphql.apolloClient`, which automatically adds the required headers depending on your session.**
- id: select
title: 'Fetch data: select()'
notes: |
Perform a SELECT query on the table or view.
- When calling a `decode` method, you have to provide a [serializable class](/docs/reference/kotlin/installing#serialization) as the type parameter.
- You can provide a `Columns` object to select specific columns.
- You can provide a [filter](/docs/reference/kotlin/using-filters) block to filter the results
examples:
- id: getting-your-data
name: Getting your data
isSpotlight: true
code: |
```kotlin
val city = supabase.postgrest["cities"].select().decodeSingle<City>()
```
- id: selecting-specific-columns
name: Selecting specific columns
description: You can select specific fields from your tables.
code: |
```kotlin
val city = supabase.postgrest["cities"].select(columns = Columns.list("id, name")).decodeSingle<City>()
```
- id: query-foreign-tables
name: Query foreign tables
description: If your database has foreign key relationships, you can query related tables too.
code: |
```kotlin
val country = supabase.postgrest["countries"]
.select(
columns = Columns.raw(
"""
id,
name,
cities (
id,
name
)
""")
)
.decodeSingle<Country>()
```
note: |
What about join tables
If you're in a situation where your tables are **NOT** directly related, but instead are joined by a _join table_,
you can still use the `select()` method to query the related data. The PostgREST engine detects the relationship automatically.
For more details, [follow the link](https://postgrest.org/en/latest/api.html#embedding-through-join-tables).
- id: query-the-same-foreign-table-multiple-times
name: Query the same foreign table multiple times
description: |
Sometimes you will need to query the same foreign table twice.
In this case, you can use the name of the joined column to identify
which join you intend to use. For convenience, you can also give an
alias for each column.
code: |
```kotlin
val message = supabase.postgrest["messages"]
.select(columns = Columns.raw(
"""
content,
from: sender_id(name),
to: receiver_id(name)
"""))
.decodeSingle<Message>()
```
- id: querying-with-count-option
name: Querying with count option
description: |
You can get the number of rows by using the count option.
Allowed values for count option are [Count.EXACT](https://postgrest.org/en/stable/api.html#exact-count), [Count.PLANNED](https://postgrest.org/en/stable/api.html#planned-count) and [Count.ESTIMATED](https://postgrest.org/en/stable/api.html#estimated-count).
code: |
```kotlin
val count = supabase.postgrest["countries"]
.select(head = true, count = Count.EXACT)
.count()!!
```
- id: querying-json-data
name: Querying JSON data
description: |
If you have data inside of a JSONB column, you can apply select
and query filters to the data values. Postgres offers a
[number of operators](https://www.postgresql.org/docs/current/functions-json.html)
for querying JSON data. Also see
[PostgREST docs](http://postgrest.org/en/v7.0.0/api.html#json-columns) for more details.
code: |
```kotlin
val user = supabase.postgrest["users"]
.select(columns = Columns.raw(
"""
id, name
address->city
""")
.decodeSingle<User>()
```
- id: insert
title: 'Create data: insert()'
$ref: '@supabase/postgrest-js."lib/PostgrestQueryBuilder".PostgrestQueryBuilder.insert'
notes: |
- When calling an `insert` method, you have to provide a [serializable value](/docs/reference/kotlin/installing#serialization).
- By default, every time you run `insert()`, the client library will make a `select` to return the full record.
This is convenient, but it can also cause problems if your policies are not configured to allow the `select` operation.
If you are using Row Level Security and you are encountering problems, try setting the `returning` param to `Returning.MINIMAL`.
examples:
- id: create-a-record
name: Create a record
isSpotlight: true
code: |
```kotlin
val city = City(name = "The Shire", countryId = 554)
supabase.postgrest["cities"].insert(city, returning = Returning.MINIMAL) //returning defaults to Returning.REPRESENTATION
```
- id: bulk-create
name: Bulk create
description: |
When running a bulk create, the operation is handled in a single transaction. If any of the inserts fail, all other operations are
rolled back.
code: |
```kotlin
val theShire = City(name = "The Shire", countryId = 554)
val rohan = City(name = "Rohan", countryId = 554)
supabase.postgrest["cities"].insert(listOf(theShire, rohan), returning = Returning.MINIMAL) //returning defaults to Returning.REPRESENTATION
```
- id: fetch-inserted-data
name: Fetch inserted record
code: |
```kotlin
val theShire = City(name = "The Shire", countryId = 554)
val rohan = City(name = "Rohan", countryId = 554)
val result = supabase.postgrest["cities"].insert(listOf(theShire, rohan)).decodeList<City>()
```
- id: update
title: 'Modify data: update()'
notes: |
- `update()` should always be combined with a [filter](/docs/reference/kotlin/using-filters) block to avoid updating all records.
- When calling `insert` or `update`, you have to provide a [serializable value](/docs/reference/kotlin/installing#serialization) in the function parameter.
examples:
- id: updating-your-data
name: Updating your data
isSpotlight: true
code: |
```kotlin
supabase.postgrest["characters"].update(
{
Character::name setTo "Han Solo"
//or
set("name", "Han Solo")
}
) {
Character::id eq 1
//or
eq("id", 1)
}
```
- id: update-a-record-and-return-it
name: Update a record and return it
code: |
```kotlin
val newCharacter = supabase.postgrest["characters"].update(
{
Character::name setTo "Han Solo"
//or
set("name", "Han Solo")
}
) {
Character::id eq 1
//or
eq("id", 1)
}.decodeSingle<Character>()
```
data:
sql: |
```sql
create table
characters (id int8 primary key, name text);
insert into
characters (id, name)
values
(1, 'Han');
```
response: |
```json
{
"data": [
{
"id": 1,
"name": "Han Solo"
}
],
"status": 200,
"statusText": "OK"
}
```
hideCodeBlock: true
- id: updating-json-data
name: Updating JSON data
description: |
Postgres offers a
[number of operators](https://www.postgresql.org/docs/current/functions-json.html)
for working with JSON data. Right now it is only possible to update an entire JSON document,
but we are [working on ideas](https://github.com/PostgREST/postgrest/issues/465) for updating individual keys.
code: |
```kotlin
val address = Address(street = "Melrose Place", postcode = 90210)
supabase.postgrest["users"].update(
{
User::address setTo address
}
) {
User::id eq 1
//or
eq("address->postcode", 90210)
}.decodeSingle<Country>()
```
- id: upsert
title: 'Upsert data: upsert()'
$ref: '@supabase/postgrest-js."lib/PostgrestQueryBuilder".PostgrestQueryBuilder.upsert'
notes: |
- Primary keys should be included in the data payload in order for an update to work correctly.
- Primary keys must be natural, not surrogate. There are however, [workarounds](https://github.com/PostgREST/postgrest/issues/1118) for surrogate primary keys.
- If you need to insert new data and update existing data at the same time, use [Postgres triggers](https://github.com/supabase/postgrest-js/issues/173#issuecomment-825124550).
- When calling `insert` or `update`, you have to provide a [serializable value](/docs/reference/kotlin/installing#serialization) in the function parameter.
examples:
- id: upsert-your-data
name: Upsert your data
isSpotlight: true
code: |
```kotlin
val toUpsert = Message(id = 3, message = "foo", username = "supabot")
supabase.postgrest["messages"].insert(toUpsert, upsert = true)
```
- id: upserting-into-tables-with-constraints
name: Upserting into tables with constraints
description: |
Running the following will cause Supabase to upsert data into the `users` table.
If the username 'supabot' already exists, the `onConflict` argument tells Supabase to overwrite that row
based on the column passed into `onConflict`.
isSpotlight: true
code: |
```kotlin
let toUpsert = User(username = "supabot")
supabase.postgrest["users"].insert(toUpsert, upsert = true, onConflict = "username")
```
- id: upsert-return-row-count
name: Return the exact number of rows
isSpotlight: true
code: |
```kotlin
let toUpsert = User(username = "supabot")
val count = supabase.postgrest["users"].insert(toUpsert, upsert = true, onConflict = "username", count = Count.EXACT).count()
```
- id: delete
title: 'Delete data: delete()'
$ref: '@supabase/postgrest-js."lib/PostgrestQueryBuilder".PostgrestQueryBuilder.delete'
notes: |
- `delete()` should always be combined with a [filter](/docs/reference/kotlin/using-filters) block to target the item(s) you wish to delete.
- If you use `delete()` with filters and you have
[RLS](/docs/learn/auth-deep-dive/auth-row-level-security) enabled, only
rows visible through `SELECT` policies are deleted. Note that by default
no rows are visible, so you need at least one `SELECT`/`ALL` policy that
makes the rows visible.
examples:
- id: delete-records
name: Delete records
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::id eq 666
//or
eq("id", 666)
}
```
- id: fetch-delete-records
name: Fetch deleted records
code: |
```kotlin
val deletedCity = supabase.postgrest["cities"].delete {
City::id eq 666
//or
eq("id", 666)
}.decodeSingle<City>()
```
- id: rpc
title: 'Database Functions: rpc()'
description: |
You can call functions as a "Remote Procedure Call".
That's a fancy way of saying that you can put some logic into your database then call it from anywhere.
It's especially useful when the logic rarely changes - like password resets and updates.
- When calling `rpc` with parameters, you have to provide a [serializable value](/docs/reference/kotlin/installing#serialization) in the function parameter.
examples:
- id: call-a-database-function
name: Call a database function
isSpotlight: true
description: This is an example invoking a database function.
code: |
```kotlin
supabase.postgrest.rpc("hello_world")
```
- id: with-parameters
name: With Parameters
code: |
```kotlin
val rpcParams = City(name = "The Shire")
supabase.postgrest.rpc("echo_city", rpcParams)
```
- id: using-filters
title: Using Filters
description: |
Filters allow you to only return rows that match certain conditions.
Filters can be used on `select()`, `update()`, and `delete()` queries.
You can use two different types for applying filters:
```kotlin
eq("country_id", 1)
```
And using a class property:
```kotlin
City::countryId eq 1
```
As you can see on the property syntax:
the name of the `countryId` gets converted to `country_id`.
By default, this is done by converting camel case to snake case, but you can customize this by changing the `PropertyConversionMethod` in the Postgrest Config
If a database function returns a table response, you can also apply filters.
examples:
- id: applying-filters
name: Applying a filter block
description: |
Filters can be applied on any of these functions: `select()`, `update()`, `upsert()`,
`delete()`, and `rpc()`
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name", "country_id")) {
City::name eq "The Shire"
//or
eq("name", "The Shire")
}
```
- id: multiple-filters
name: Multiple filters on one column
description: |
Filters can be applied on any of these functions: `select()`, `update()`, `upsert()`,
`delete()`, and `rpc()`
code: |
```kotlin
supabase.postgrest["characters"].select(columns = Columns.list("name, book_id")) {
and { //when both are true
Character::age gt 10
Character::age lt 150
}
or { //when either one of the filters are true
Character::name eq "Harry"
Character::name eq "Dumbledore"
}
}
```
- id: filter-by-value-within-json-column
name: Filter by values within a JSON column
description: |
Filters can be built up one step at a time and then executed. For example:
data:
sql: |
```sql
create table
users (
id int8 primary key,
name text,
address jsonb
);
insert into
users (id, name, address)
values
(1, 'Michael', '{ "postcode": 90210 }'),
(2, 'Jane', null);
```
response: |
```json
{
"data": [
{
"id": 1,
"name": "Michael",
"address": {
"postcode": 90210
}
}
],
"status": 200,
"statusText": "OK"
}
```
code: |
```kotlin
supabase.postgrest["users"].select {
eq("address->postcode", 90210)
}
```
- id: filter-foreign-tables
name: Filter Foreign Tables
code: |
```kotlin
supabase.postgrest["orchestral_sections"].select(
columns = Columns.raw("""
name,
instruments!inner (
name
)
""")
) {
eq("instruments.name", "flute")
}
```
data:
sql: |
```sql
create table
orchestral_sections (id int8 primary key, name text);
create table
instruments (
id int8 primary key,
section_id int8 not null references orchestral_sections,
name text
);
insert into
orchestral_sections (id, name)
values
(1, 'strings'),
(2, 'woodwinds');
insert into
instruments (id, section_id, name)
values
(1, 2, 'flute'),
(2, 1, 'violin');
```
response: |
```json
{
"data": [
{
"name": "woodwinds",
"characters": [
{
"name": "flute"
}
]
}
],
"status": 200,
"statusText": "OK"
}
```
- id: or
title: or()
description: |
Finds all rows satisfying at least one of the filters.
notes: |
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["countries"].select(columns = Columns.list("name")) {
or {
Country::id eq 2
Country::name eq "Mordor"
//or
eq("id", 2)
eq("name", "Mordor")
}
}
```
- id: use-or-with-and
name: Use `or` with `and`
code: |
```kotlin
supabase.postgrest["countries"].select(columns = Columns.list("name")) {
or {
Country::id gt 3
and {
Country::id eq 1
Country::name eq "Mordor"
}
}
}
```
- id: not
title: filterNot()
description: |
Finds all rows that don't satisfy the filter.
notes: |
- `.filterNot()` expects you to use the raw [PostgREST syntax](https://postgrest.org/en/stable/api.html#horizontal-filtering-rows) for the filter names and values.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["countries"].select {
filterNot("name", FilterOperation.IS, "")
}
```
- id: eq
title: eq()
description: |
Finds all rows whose value on the stated `column` exactly matches the specified `value`.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name", "country_id")) {
City::name eq "The Shire"
//or
eq("name", "The Shire")
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::name eq "The Shire"
//or
eq("name", "The Shire")
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::name eq "Mordor"
//or
eq("name", "Mordor")
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("function") {
City::name eq "Mordor"
//or
eq("name", "Mordor")
}
```
- id: neq
title: neq()
description: |
Finds all rows whose value on the stated `column` doesn't match the specified `value`.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name", "country_id")) {
City::name neq "The Shire"
//or
neq("name", "The Shire")
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::name neq "The Shire"
//or
neq("name", "The Shire")
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::name neq "The Shire"
//or
neq("name", "The Shire")
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.rpc("echo_all_cities") {
neq("address->postcode", 90210)
}
```
- id: gt
title: gt()
description: |
Finds all rows whose value on the stated `column` is greater than the specified `value`.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name")) {
City::countryId gt 300
//or
gt("country_id", 300)
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::countryId gt 300
//or
gt("country_id", 300)
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::countryId gt 300
//or
gt("country_id", 300)
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("echo_all_cities") {
City::countryId gt 250
//or
gt("country_id", 300)
}
```
- id: gte
title: gte()
description: |
Finds all rows whose value on the stated `column` is greater than or equal to the specified `value`.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name")) {
City::countryId gte 300
//or
gte("country_id", 300)
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::countryId gte 300
//or
gte("country_id", 300)
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::countryId gte 300
//or
gte("country_id", 300)
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("echo_all_cities") {
City::countryId gte 250
//or
gte("country_id", 300)
}
```
- id: lt
title: lt()
description: |
Finds all rows whose value on the stated `column` is less than the specified `value`.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name")) {
City::countryId lt 300
//or
lt("country_id", 300)
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::countryId lt 300
//or
lt("country_id", 300)
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::countryId lt 300
//or
lt("country_id", 300)
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("echo_all_cities") {
City::countryId lt 250
//or
lt("country_id", 300)
}
```
- id: lte
title: lte()
description: |
Finds all rows whose value on the stated `column` is less than or equal to the specified `value`.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name")) {
City::countryId lte 300
//or
lte("country_id", 300)
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::countryId lte 300
//or
lte("country_id", 300)
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::countryId lte 300
//or
lte("country_id", 300)
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("echo_all_cities") {
City::countryId lte 250
//or
lte("country_id", 300)
}
```
- id: like
title: like()
description: |
Finds all rows whose value in the stated `column` matches the supplied `pattern` (case sensitive).
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name")) {
City::name like "%la%"
//or
like("name", "%la%")
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::name like "%la%"
//or
like("name", "%la%")
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::name like "%la%"
//or
like("name", "%la%")
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("echo_all_cities") {
City::name like "%la%"
//or
like("name", "%la%")
}
```
- id: ilike
title: ilike()
description: |
Finds all rows whose value in the stated `column` matches the supplied `pattern` (case insensitive).
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name")) {
City::name ilike "%la%"
//or
ilike("name", "%la%")
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::name ilike "%la%"
//or
ilike("name", "%la%")
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::name ilike "%la%"
//or
ilike("name", "%la%")
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("echo_all_cities") {
City::name ilike "%la%"
//or
ilike("name", "%la%")
}
```
- id: is
title: is_()
description: |
A check for exact equality (null, true, false), finds all rows whose value on the stated `column` exactly match the specified `value`.
`is_` and `in_` filter methods are suffixed with `_` to avoid collisions with reserved keywords.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name")) {
City::name isExact null
//or
exact("name", null)
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::name isExact null
//or
exact("name", null)
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::name isExact null
//or
exact("name", null)
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("echo_all_cities") {
City::name isExact null
//or
exact("name", null)
}
```
- id: in
title: in_()
description: |
Finds all rows whose value on the stated `column` is found on the specified `values`.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name")) {
City::name isIn listOf("The Shire", "Mordor")
//or
isIn("name", listOf("The Shire", "Mordor"))
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::name isIn listOf("Hobbiton", "Edoras")
//or
isIn("name", listOf("Hobbiton", "Edoras"))
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::name isIn listOf("Hobbiton", "Edoras")
//or
isIn("name", listOf("Hobbiton", "Edoras"))
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("echo_all_cities") {
City::name isIn listOf("Hobbiton", "Edoras")
//or
isIn("name", listOf("Hobbiton", "Edoras"))
}
```
- id: contains
title: contains()
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["cities"].select(columns = Columns.list("name")) {
City::mainExports contains listOf("oil")
//or
contains("main_exports", listOf("oil"))
}
```
- id: with-update
name: With `update()`
code: |
```kotlin
val toUpdate = City(name = "Mordor")
supabase.postgrest["cities"].update(toUpdate) {
City::mainExports contains listOf("oil")
//or
contains("main_exports", listOf("oil"))
}
```
- id: with-delete
name: With `delete()`
code: |
```kotlin
supabase.postgrest["cities"].delete {
City::mainExports contains listOf("oil")
//or
contains("main_exports", listOf("oil"))
}
```
- id: with-rpc
name: With `rpc()`
code: |
```kotlin
supabase.postgrest.rpc("echo_all_cities") {
City::mainExports contains listOf("oil")
//or
contains("main_exports", listOf("oil"))
}
```
- id: range-lt
title: rangeLt()
description: |
Only relevant for range columns. Match only rows where every element in column is less than any element in range.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["reservations"].select {
Reservation::during rangeLt ("2000-01-02 08:30" to "2000-01-02 09:30")
//or
rangeLt("during", "2000-01-02 08:30" to "2000-01-02 09:30")
}
```
data:
sql: |
```sql
create table
reservations (
id int8 primary key,
room_name text,
during tsrange
);
insert into
reservations (id, room_name, during)
values
(1, 'Emerald', '[2000-01-01 13:00, 2000-01-01 15:00)'),
(2, 'Topaz', '[2000-01-02 09:00, 2000-01-02 10:00)');
```
response: |
```json
{
"data": [
{
"id": 1,
"room_name": "Emerald",
"during": "[\"2000-01-01 13:00:00\",\"2000-01-01 15:00:00\")"
}
],
"status": 200,
"statusText": "OK"
}
```
description: |
Postgres supports a number of [range
types](https://www.postgresql.org/docs/current/rangetypes.html). You
can filter on range columns using the string representation of range
values.
hideCodeBlock: true
- id: range-gt
title: rangeGt()
description: |
Only relevant for range columns. Match only rows where every element in column is greater than any element in range.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["reservations"].select {
Reservation::during rangeGt ("2000-01-02 08:30" to "2000-01-02 09:30")
//or
rangeGt("during", "2000-01-02 08:30" to "2000-01-02 09:30")
}
```
data:
sql: |
```sql
create table
reservations (
id int8 primary key,
room_name text,
during tsrange
);
insert into
reservations (id, room_name, during)
values
(1, 'Emerald', '[2000-01-01 13:00, 2000-01-01 15:00)'),
(2, 'Topaz', '[2000-01-02 09:00, 2000-01-02 10:00)');
```
response: |
```json
{
"data": [
{
"id": 2,
"room_name": "Topaz",
"during": "[\"2000-01-02 09:00:00\",\"2000-01-02 10:00:00\")"
}
],
"status": 200,
"statusText": "OK"
}
```
description: |
Postgres supports a number of [range
types](https://www.postgresql.org/docs/current/rangetypes.html). You
can filter on range columns using the string representation of range
values.
hideCodeBlock: true
- id: range-gte
title: rangeGte()
description: |
Only relevant for range columns. Match only rows where every element in column is either contained in range or greater than any element in range.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["reservations"].select {
Reservation::during rangeGte ("2000-01-02 08:30" to "2000-01-02 09:30")
//or
rangeGte("during", "2000-01-02 08:30" to "2000-01-02 09:30")
}
```
data:
sql: |
```sql
create table
reservations (
id int8 primary key,
room_name text,
during tsrange
);
insert into
reservations (id, room_name, during)
values
(1, 'Emerald', '[2000-01-01 13:00, 2000-01-01 15:00)'),
(2, 'Topaz', '[2000-01-02 09:00, 2000-01-02 10:00)');
```
response: |
```json
{
"data": [
{
"id": 2,
"room_name": "Topaz",
"during": "[\"2000-01-02 09:00:00\",\"2000-01-02 10:00:00\")"
}
],
"status": 200,
"statusText": "OK"
}
```
description: |
Postgres supports a number of [range
types](https://www.postgresql.org/docs/current/rangetypes.html). You
can filter on range columns using the string representation of range
values.
hideCodeBlock: true
- id: range-lte
title: rangeLte()
description: |
Only relevant for range columns. Match only rows where every element in column is either contained in range or less than any element in range.
$ref: '@supabase/postgrest-js.PostgrestFilterBuilder.rangeLte'
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["reservations"].select {
Reservation::during rangeLte ("2000-01-02 08:30" to "2000-01-02 09:30")
//or
rangeLte("during", "2000-01-02 08:30" to "2000-01-02 09:30")
}
```
data:
sql: |
```sql
create table
reservations (
id int8 primary key,
room_name text,
during tsrange
);
insert into
reservations (id, room_name, during)
values
(1, 'Emerald', '[2000-01-01 13:00, 2000-01-01 15:00)'),
(2, 'Topaz', '[2000-01-02 09:00, 2000-01-02 10:00)');
```
response: |
```json
{
"data": [
{
"id": 1,
"room_name": "Emerald",
"during": "[\"2000-01-01 13:00:00\",\"2000-01-01 15:00:00\")"
}
],
"status": 200,
"statusText": "OK"
}
```
description: |
Postgres supports a number of [range
types](https://www.postgresql.org/docs/current/rangetypes.html). You
can filter on range columns using the string representation of range
values.
hideCodeBlock: true
- id: range-adjacent
title: rangeAdjacent()
description: |
Only relevant for range columns. Match only rows where column is mutually exclusive to range and there can be no element between the two ranges.
examples:
- id: with-select
name: With `select()`
isSpotlight: true
code: |
```kotlin
supabase.postgrest["reservations"].select {
Reservation::during adjacent ("2000-01-02 08:30" to "2000-01-02 09:30")
//or
adjacent("during", "2000-01-02 08:30" to "2000-01-02 09:30")
}
```
data:
sql: |
```sql
create table
reservations (
id int8 primary key,
room_name text,
during tsrange
);
insert into
reservations (id, room_name, during)
values
(1, 'Emerald', '[2000-01-01 13:00, 2000-01-01 15:00)'),
(2, 'Topaz', '[2000-01-02 09:00, 2000-01-02 10:00)');
```
response: |
```json
{
"data": [
{
"id": 1,
"room_name": "Emerald",
"during": "[\"2000-01-01 13:00:00\",\"2000-01-01 15:00:00\")"
}
],
"status": 200,
"statusText": "OK"
}
```
hideCodeBlock: true
- id: overlaps
title: overlaps()
$ref: '@supabase/postgrest-js.PostgrestFilterBuilder.overlaps'
description: |
Only relevant for array and range columns. Match only rows where column and value have an element in common.
examples:
- id: on-array-columns
name: On array columns
code: |
```kotlin
supabase.postgrest["issues"].select(columns = Columns.list("title")) {
Issue::tags overlaps listOf("is:closed", "severity:high")
//or
overlaps("tags", listOf("is:closed", "severity:high"))
}
```
data:
sql: |
```sql
create table
issues (
id int8 primary key,
title text,
tags text[]
);
insert into
issues (id, title, tags)
values
(1, 'Cache invalidation is not working', array['is:open', 'severity:high', 'priority:low']),
(2, 'Use better names', array['is:open', 'severity:low', 'priority:medium']);
```
response: |
```json
{
"data": [
{
"title": "Cache invalidation is not working"
}
],
"status": 200,
"statusText": "OK"
}
```
hideCodeBlock: true
isSpotlight: true
- id: on-range-columns
name: On range columns
code: |
```kotlin
supabase.postgrest["issues"].select(columns = Columns.list("title")) {
Issue::tags overlaps listOf("is:closed", "severity:high")
//or
overlaps("tags", listOf("is:closed", "severity:high"))
}
```
data:
sql: |
```sql
create table
reservations (
id int8 primary key,
room_name text,
during tsrange
);
insert into
reservations (id, room_name, during)
values
(1, 'Emerald', '[2000-01-01 13:00, 2000-01-01 15:00)'),
(2, 'Topaz', '[2000-01-02 09:00, 2000-01-02 10:00)');
```
response: |
```json
{
"data": [
{
"id": 1,
"room_name": "Emerald",
"during": "[\"2000-01-01 13:00:00\",\"2000-01-01 15:00:00\")"
}
],
"status": 200,
"statusText": "OK"
}
```
description: |
Postgres supports a number of [range
types](https://www.postgresql.org/docs/current/rangetypes.html). You
can filter on range columns using the string representation of range
values.
hideCodeBlock: true
- id: text-search
title: textSearch()
description: |
Only relevant for text and tsvector columns. Match only rows where `column` matches the query string in `query`.
For more information, see [Postgres full text search](https://supabase.com/docs/guides/database/full-text-search).
examples:
- id: text-search
name: Text search
code: |
```kotlin
supabase.postgrest["quotes"].select(columns = Columns.list("catchphrase")) {
textSearch(column = "catchphrase", query = "'fat' & 'cat'", config = "english", type = TextSearchType.YOUR_TYPE)
}
```
- id: basic-normalization
name: Basic normalization
description: Uses PostgreSQL's `plainto_tsquery` function.
code: |
```kotlin
supabase.postgrest["quotes"].select(columns = Columns.list("catchphrase")) {
textSearch(column = "catchphrase", query = "'fat' & 'cat'", config = "english", type = TextSearchType.PLAINTO)
}
```
- id: full-normalization
name: Full normalization
description: Uses PostgreSQL's `phraseto_tsquery` function.
code: |
```kotlin
supabase.postgrest["quotes"].select(columns = Columns.list("catchphrase")) {
textSearch(column = "catchphrase", query = "'fat' & 'cat'", config = "english", type = TextSearchType.PHRASETO)
}
```
- id: web-search
name: Websearch
description: |
Uses PostgreSQL's `websearch_to_tsquery` function.
This function will never raise syntax errors, which makes it possible to use raw user-supplied input for search, and can be used
with advanced operators.
- `unquoted text`: text not inside quote marks will be converted to terms separated by & operators, as if processed by plainto_tsquery.
- `"quoted text"`: text inside quote marks will be converted to terms separated by `<->` operators, as if processed by phraseto_tsquery.
- `OR`: the word “or” will be converted to the | operator.
- `-`: a dash will be converted to the ! operator.
code: |
```kotlin
supabase.postgrest["quotes"].select(columns = Columns.list("catchphrase")) {
textSearch(column = "catchphrase", query = "'fat' & 'cat'", config = "english", type = TextSearchType.WEBSEARCH)
}
```
- id: filter
title: filter()
$ref: '@supabase/postgrest-js.PostgrestFilterBuilder.filter'
notes: |
filter() expects you to use the raw PostgREST syntax for the filter values.
examples:
- id: with-select
name: With `select()`
code: |
```kotlin
supabase.postgrest["characters"].select {
filter(column = "name", operator = FilterOperator.IN, value = "('Han', 'Katniss')")
}
```
data:
sql: |
```sql
create table
characters (id int8 primary key, name text);
insert into
characters (id, name)
values
(1, 'Luke'),
(2, 'Leia'),
(3, 'Han');
```
response: |
```json
{
"data": [
{
"id": 3,
"name": "Han"
}
],
"status": 200,
"statusText": "OK"
}
```
hideCodeBlock: true
isSpotlight: true
- id: on-a-foreign-table
name: On a foreign table
code: |
```kotlin
supabase.postgrest["orchestral_sections"].select(
columns = Columns.raw("""
name,
instruments!inner (
name
)
""")
) {
filter(column = "instruments.name", operator = FilterOperator.EQ, value = "flute")
}
```
data:
sql: |
```sql
create table
orchestral_sections (id int8 primary key, name text);
create table
instruments (
id int8 primary key,
section_id int8 not null references orchestral_sections,
name text
);
insert into
orchestral_sections (id, name)
values
(1, 'strings'),
(2, 'woodwinds');
insert into
instruments (id, section_id, name)
values
(1, 2, 'flute'),
(2, 1, 'violin');
```
response: |
```json
{
"data": [
{
"name": "woodwinds",
"instruments": [
{
"name": "flute"
}
]
}
],
"status": 200,
"statusText": "OK"
}
```
hideCodeBlock: true
- id: order
title: order()
description: |
Order the query result by column.
$ref: '@supabase/postgrest-js.PostgrestTransformBuilder.order'
examples:
- id: with-select
name: With `select()`
code: |
```kotlin
supabase.postgrest["characters"].select(columns = Columns.list("id", "name")) {
order(column = "id", order = Order.DESCENDING)
}
```
data:
sql: |
```sql
create table
characters (id int8 primary key, name text);
insert into
characters (id, name)
values
(1, 'Luke'),
(2, 'Leia'),
(3, 'Han');
```
response: |
```json
{
"data": [
{
"id": 3,
"name": "Han"
},
{
"id": 2,
"name": "Leia"
},
{
"id": 1,
"name": "Luke"
}
],
"status": 200,
"statusText": "OK"
}
```
hideCodeBlock: true
isSpotlight: true
- id: on-a-foreign-table
name: On a foreign table
code: |
```kotlin
supabase.postgrest["orchestral_sections"].select(
columns = Columns.raw(
"""
name,
instruments (
name
)
"""
)
) {
order(column = "name", order = Order.DESCENDING, foreignTable = "instruments")
}
```
data:
sql: |
```sql
create table
orchestral_sections (id int8 primary key, name text);
create table
instruments (
id int8 primary key,
section_id int8 not null references orchestral_sections,
name text
);
insert into
orchestral_sections (id, name)
values
(1, 'strings'),
(2, 'woodwinds');
insert into
instruments (id, section_id, name)
values
(1, 1, 'harp'),
(2, 1, 'violin');
```
response: |
```json
{
"data": [
{
"name": "strings",
"instruments": [
{
"name": "violin"
},
{
"name": "harp"
}
]
},
{
"name": "woodwinds",
"instruments": []
}
],
"status": 200,
"statusText": "OK"
}
```
description: |
Ordering on foreign tables doesn't affect the ordering of
the parent table.
hideCodeBlock: true
- id: limit
title: limit()
description: |
Limit the query result by count.
$ref: '@supabase/postgrest-js.PostgrestTransformBuilder.limit'
examples:
- id: with-select
name: With `select()`
code: |
```kotlin
supabase.postgrest["characters"].select {
limit(count = 1)
}
```
data:
sql: |
```sql
create table
characters (id int8 primary key, name text);
insert into
characters (id, name)
values
(1, 'Luke'),
(2, 'Leia'),
(3, 'Han');
```
response: |
```json
{
"data": [
{
"name": "Luke"
}
],
"status": 200,
"statusText": "OK"
}
```
hideCodeBlock: true
isSpotlight: true
- id: on-a-foreign-table
name: On a foreign table
code: |
```kotlin
supabase.postgrest["orchestral_sections"].select(
columns = Columns.raw(
"""
name,
instruments (
name
)
"""
)
) {
limit(count = 1, foreignTable = "instruments")
}
```
data:
sql: |
```sql
create table
orchestral_sections (id int8 primary key, name text);
create table
instruments (
id int8 primary key,
section_id int8 not null references orchestral_sections,
name text
);
insert into
orchestral_sections (id, name)
values
(1, 'strings');
insert into
instruments (id, section_id, name)
values
(1, 1, 'harp'),
(2, 1, 'violin');
```
response: |
```json
{
"data": [
{
"name": "strings",
"cities": [
{
"name": "harp"
}
]
}
],
"status": 200,
"statusText": "OK"
}
```
hideCodeBlock: true
- id: range
title: range()
description: |
Limit the query result by from and to inclusively.
examples:
- id: with-select
name: With `select()`
code: |
```kotlin
supabase.postgrest["characters"].select {
range(1L..5L)
}
```
data:
sql: |
```sql
create table
characters (id int8 primary key, name text);
insert into
characters (id, name)
values
(1, 'Luke'),
(2, 'Leia'),
(3, 'Han');
```
response: |
```json
{
"data": [
{
"name": "Luke"
},
{
"name": "Leia"
}
],
"status": 200,
"statusText": "OK"
}
```
hideCodeBlock: true
isSpotlight: true
- id: auth-api
title: 'Overview'
notes: |
- The auth methods can be accessed via the Supabase GoTrue Auth client.
examples:
- id: create-auth-client
name: Create gotrue client
isSpotlight: true
code: |
```kotlin
val supabase = createSupabaseClient(supabaseURL = "https://xyzcompany.supabase.co'", supabaseKey = "publishable-or-anon-key") { ... }
val gotrue = supabase.gotrue
```
- id: sign-up
title: 'signUp()'
$ref: '@supabase/gotrue-js.GoTrueClient.signUp'
notes: |
Creates a new user.
- By default, the user needs to verify their email address before logging in. To turn this off, disable **Confirm email** in [your project](https://supabase.com/dashboard/project/_/auth/providers).
- **Confirm email** determines if users need to confirm their email address after signing up.
- If **Confirm email** is enabled, the return value is the user and you won't be logged in automatically.
- If **Confirm email** is disabled, the return value is null and you will be logged in instead.
- When the user confirms their email address, they are redirected to the [`SITE_URL`](https://supabase.com/docs/guides/auth/redirect-urls) by default. You can modify your `SITE_URL` or add additional redirect URLs in [your project](https://supabase.com/dashboard/project/_/auth/url-configuration).
- To learn how to handle OTP links & OAuth refer to [initializing](/docs/reference/kotlin/initializing)
- If signUpWith() is called for an existing confirmed user:
- If **Confirm email** is enabled in [your project](https://supabase.com/dashboard/project/_/auth/providers), an obfuscated/fake user object is returned.
- If **Confirm email** is disabled, the error message, `User already registered` is returned.
examples:
- id: sign-up-email
name: Sign up with email
isSpotlight: true
code: |
```kotlin
val user = supabase.gotrue.signUpWith(Email) {
email = "example@email.com"
password = "example-password"
}
```
- id: sign-up-phone
name: Sign up with a phone number
isSpotlight: true
code: |
```kotlin
val user = supabase.gotrue.signUpWith(Phone) {
phoneNumber = "+4912345679"
password = "example-password"
}
```
- id: sign-up-with-additional-user-metadata
name: Sign up with additional user metadata
isSpotlight: false
code: |
```kotlin
val user = supabase.gotrue.signUpWith(Email) {
email = "example@email.com"
password = "example-password"
data = buildJsonObject {
put("first_name", "John")
put("age", 24)
}
}
```
- id: sign-up-with-redirect
name: Sign up with a redirect URL
description: |
- See [redirect URLs and wildcards](/docs/guides/auth/overview#redirect-urls-and-wildcards) to add additional redirect URLs to your project.
code: |
```kotlin
val user = supabase.gotrue.signUpWith(Email, redirectUrl = "https://example.com") {
email = "example@email.com"
password = "example-password"
}
```
- id: sign-in-with-password
title: 'loginWith()'
$ref: '@supabase/gotrue-js.GoTrueClient.signInWithPassword'
notes: |
Logs in an existing user.
- Requires either an email and password or a phone number and password.
examples:
- id: sign-in-with-email-and-password
name: Sign in with email and password
isSpotlight: true
code: |
```kotlin
supabase.gotrue.loginWith(Email) {
email = "example@email.com"
password = "example-password"
}
```
- id: sign-in-with-phone-and-password
name: Sign in with phone and password
isSpotlight: false
code: |
```kotlin
supabase.gotrue.loginWith(Phone) {
phoneNumber = "+4912345679"
password = "example-password"
}
```
- id: sign-in-with-id-token
name: Sign in with id token
isSpotlight: false
code: |
```kotlin
supabase.gotrue.loginWith(IDToken) {
idToken = "token"
provider = Google //Also supported: Apple, Azure and Facebook
//optional:
nonce = "nonce"
data = buildJsonObject {
//...
}
}
```
- id: sign-in-with-otp
title: 'sendOtpTo()'
$ref: '@supabase/gotrue-js.GoTrueClient.signInWithOtp'
notes: |
Sends a OTP to the user's email or phone number.
- Requires either an email or phone number.
- This method is used for passwordless sign-ins where a OTP is sent to the user's email or phone number.
- If the user doesn't exist, `sendOtpTo()` will signup the user instead. To restrict this behavior, you can set `createUser` to `false`.
- If you're using an email, you can configure whether you want the user to receive a magiclink or a OTP.
- If you're using phone, you can configure whether you want the user to receive a OTP.
- The magic link's destination URL is determined by the [`SITE_URL`](/docs/guides/auth/redirect-urls).
- See [redirect URLs and wildcards](/docs/guides/auth/overview#redirect-urls-and-wildcards) to add additional redirect URLs to your project.
- To learn how to handle OTP links & OAuth refer to [initializing](/docs/reference/kotlin/initializing)
- Magic links and OTPs share the same implementation. To send users a one-time code instead of a magic link, [modify the magic link email template](https://supabase.com/dashboard/project/_/auth/templates) to include `{{ .Token }}` instead of `{{ .ConfirmationURL }}`.
examples:
- id: sign-in-with-email
name: Sign in with email
isSpotlight: true
description: The user will be sent an email which contains either a magiclink or a OTP or both. By default, a given user can only request a OTP once every 60 seconds.
code: |
```kotlin
supabase.gotrue.sendOtpTo(Email) {
email = "example@email.com"
}
```
- id: sign-in-with-sms-otp
name: Sign in with SMS OTP
isSpotlight: false
description: The user will be sent a SMS which contains a OTP. By default, a given user can only request a OTP once every 60 seconds.
code: |
```kotlin
supabase.gotrue.sendOtpTo(Phone) {
phoneNumber = "+4912345679"
}
```
- id: sign-in-with-oauth
title: 'loginWith(OAuthProvider)'
$ref: '@supabase/gotrue-js.GoTrueClient.signInWithOAuth'
notes: |
- This method is used for signing in using a third-party provider.
- Supabase supports many different [third-party providers](https://supabase.com/docs/guides/auth#providers).
- To learn how to handle OTP links & OAuth refer to [initializing](/docs/reference/kotlin/initializing)
examples:
- id: sign-in-using-a-third-party-provider
name: Sign in using a third-party provider
isSpotlight: true
code: |
```kotlin
supabase.gotrue.loginWith(Github)
```
- id: sign-in-using-a-third-party-provider with scopes
name: Sign in using a third-party provider with scopes
isSpotlight: true
code: |
```kotlin
supabase.gotrue.loginWith(Github) {
scopes.add("email")
}
```
- id: sign-in-using-a-third-party-provider-with-redirect
name: Create a custom url
isSpotlight: false
description: |
- When the third-party provider successfully authenticates the user, the provider redirects the user to the URL specified in the `redirectUrl` parameter. This parameter defaults to the [`SITE_URL`](/docs/guides/auth/redirect-urls). It does not redirect the user immediately after invoking this method.
- See [redirect URLs and wildcards](/docs/guides/auth/overview#redirect-urls-and-wildcards) to add additional redirect URLs to your project.
- oAuthUrl() provides the URL which needs to be opened in a browser.
- The redirectTo URL needs to be setup correctly in your project under Authentication -> URL Configuration -> Redirect URLs.
- To see how you can use a custom in-app browser on Android, check our [demo](https://github.com/supabase-community/supabase-kt/tree/development/demos/android-login) on GitHub.
code: |
```kotlin
val url = supabase.gotrue.oAuthUrl(Github, redirectUrl = "https://example.com")
```
- id: sign-in-with-scopes
name: Create a custom url with scopes
isSpotlight: false
description: |
If you need additional data from an OAuth provider, you can include a space-separated list of scopes in your request to get back an OAuth provider token.
You may also need to specify the scopes in the provider's OAuth app settings, depending on the provider. The list of scopes will be documented by the third-party provider you are using and specifying scopes will enable you to use the OAuth provider token to call additional APIs supported by the third-party provider to get more information.
code: |
```kotlin
val url = supabase.gotrue.oAuthUrl(Github, redirectUrl = "https://example.com") {
scopes.add("email")
}
```
- id: sign-in-with-sso
title: 'signInWithSSO()'
$ref: '@supabase/gotrue-js.GoTrueClient.signInWithSSO'
notes: |
- Before you can call this method you need to [establish a connection](/docs/guides/auth/sso/auth-sso-saml#managing-saml-20-connections) to an identity provider. Use the [CLI commands](/docs/reference/cli/supabase-sso) to do this.
- If you've associated an email domain to the identity provider, you can use the `SSO.withDomain()` function in the `loginWith` method to start a sign-in flow.
- In case you need to use a different way to start the authentication flow with an identity provider, you can use the `SSO.withProviderId` function. For example:
- Mapping specific user email addresses with an identity provider.
- Using different hints to identity the identity provider to be used by the user, like a company-specific page, IP address or other tracking information.
- To learn how to handle OTP links & OAuth refer to [initializing](/docs/reference/kotlin/initializing)
examples:
- id: sign-in-with-domain
name: Sign in with email domain
isSpotlight: true
code: |
```kotlin
// You can extract the user's email domain and use it to trigger the
// authentication flow with the correct identity provider.
supabase.gotrue.loginWith(SSO.withDomain("company.com"))
//the url was opened automatically, if you don't want that, provide a custom redirect url
```
- id: sign-in-with-provider-uuid
name: Sign in with provider UUID
isSpotlight: true
code: |
```kotlin
// Useful when you need to map a user's sign in request according
// to different rules that can't use email domains.
supabase.gotrue.loginWith(SSO.withProvider("21648a9d-8d5a-4555-a9d1-d6375dc14e92"))
//the url was opened automatically, if you don't want that, provide a custom redirect url
```
- id: sign-out
title: 'logout()'
$ref: '@supabase/gotrue-js.GoTrueClient.signOut'
notes: |
Logs out the current user.
- In order to use the `logout()` method, the user needs to be signed in first.
examples:
- id: sign-out
name: Sign out
isSpotlight: true
code: |
```kotlin
supabase.gotrue.logout()
```
- id: sign-out-all-sessions
name: Sign out all sessions
isSpotlight: true
code: |
```kotlin
supabase.gotrue.logout(LogoutScope.GLOBAL)
```
- id: sign-out-others
name: Sign out all sessions except the current
isSpotlight: true
code: |
```kotlin
supabase.gotrue.logout(LogoutScope.OTHERS)
```
- id: verify-otp
title: 'Verify OTPs'
$ref: '@supabase/gotrue-js.GoTrueClient.verifyOtp'
notes: |
Log in a user given a User supplied OTP received via mobile.
examples:
- id: verify-email-otp(otp)
name: Verify an Email OTP
isSpotlight: true
code: |
```kotlin
supabase.gotrue.verifyEmailOtp(type = OtpType.Email.INVITE, email = "example@email.com", token = "token")
```
description: |
Available types are:
- `OtpType.Email.MAGIC_LINK`
- `OtpType.Email.SIGNUP`
- `OtpType.Email.INVITE`
- `OtpType.Email.RECOVERY`
- `OtpType.Email.EMAIL_CHANGE`
- id: verify-phone-otp(otp)
name: Verify an Phone OTP
isSpotlight: false
code: |
```kotlin
supabase.gotrue.verifyPhoneOtp(type = OtpType.Phone.SMS, phoneNumber = "+491234567", token = "token")
```
description: |
Available types are:
- `OtpType.Phone.SMS`
- `OtpType.Phone.PHONE_CHANGE`
- id: send-password-reauthentication
title: 'reauthenticate()'
$ref: '@supabase/gotrue-js.GoTrueClient.reauthenticate'
notes: |
- This method is used together with `modifyUser()` when a user's password needs to be updated.
- This method will send a nonce to the user's email. If the user doesn't have a confirmed email address, the method will send the nonce to the user's confirmed phone number instead.
examples:
- id: send-reauthentication-nonce
name: Send reauthentication nonce
description: Sends a reauthentication nonce to the user's email or phone number.
isSpotlight: true
code: |
```kotlin
supabase.gotrue.reauthenticate()
```
- id: resend-email-or-phone-otps
title: 'resend()'
$ref: '@supabase/gotrue-js.GoTrueClient.resend'
notes: |
- Resends a signup confirmation, email change or phone change email to the user.
- Passwordless sign-ins can be resent by calling the `sendOtpTo()` method again.
- Password recovery emails can be resent by calling the `sendRecoveryEmail()` method again.
- This method will only resend an email or phone OTP to the user if there was an initial signup, email change or phone change request being made.
examples:
- id: resend-email-signup-confirmation
name: Resend an email signup confirmation
description: Resends the email signup confirmation to the user
isSpotlight: true
code: |
```kotlin
supabase.gotrue.resendEmail(OtpType.Email.SIGNUP, "example@email.com")
```
- id: resend-phone-signup-confirmation
name: Resend a phone signup confirmation
description: Resends the phone signup confirmation email to the user
code: |
```kotlin
supabase.gotrue.resendPhone(OtpType.Phone.SMS, "1234567890")
```
- id: resend-email-change-email
name: Resend email change email
description: Resends the email change email to the user
code: |
```kotlin
supabase.gotrue.resendEmail(OtpType.Email.EMAIL_CHANGE, "example@email.com")
```
- id: resend-phone-change
name: Resend phone change OTP
description: Resends the phone change OTP to the user
code: |
```kotlin
supabase.gotrue.resendPhone(OtpType.Phone.PHONE_CHANGE, "1234567890")
```
- id: get-session
title: 'Get current session'
$ref: '@supabase/gotrue-js.GoTrueClient.getSession'
notes: |
Returns the current session, or `null` if there is none.
examples:
- id: get-the-session-data
name: Get the session data
isSpotlight: true
code: |
```kotlin
val session = supabase.gotrue.currentSessionOrNull()
```
- id: get-user
title: 'getUser()'
$ref: '@supabase/gotrue-js.GoTrueClient.getUser'
description: |
- This method gets the user object from the current session.
- Fetches the user object from the database instead of local session.
- Should be used only when you require the most current user data. For faster results, `getCurrentSessionOrNull()?.user` is recommended.
examples:
- id: get-the-logged-in-user-with-the-current-existing-session
name: Get the logged in user with the current session
isSpotlight: true
code: |
```kotlin
val user = supabase.gotrue.retrieveUserForCurrentSession(updateSession = true)
```
description: |
`updateSession` updates the local session with the new user
- id: get-different-user
name: Get a user based on their access token
isSpotlight: true
code: |
```kotlin
val user = supabase.gotrue.retrieveUser("JWT")
```
- id: update-user
title: 'modifyUser()'
$ref: '@supabase/gotrue-js.GoTrueClient.updateUser'
notes: |
Modifies the user data.
- In order to use the `modifyUser()` method, the user needs to be signed in first.
- By default, email updates sends a confirmation link to both the user's current and new email.
To only send a confirmation link to the user's new email, disable **Secure email change** in your project's [email auth provider settings](https://supabase.com/dashboard/project/_/auth/providers).
examples:
- id: update-the-email-for-an-authenticated-user
name: Update the email for an authenticated user
description: Sends a "Confirm Email Change" email to the new email address.
isSpotlight: false
code: |
```kotlin
val user = supabase.gotrue.modifyUser {
email = "newEmail@email.com"
}
```
- id: update-the-password-for-an-authenticated-user
name: Update the password for an authenticated user
isSpotlight: false
code: |
```kotlin
val user = supabase.gotrue.modifyUser {
password = "secretPassword"
}
```
- id: update-the-users-metadata
name: Update the user's metadata
isSpotlight: true
code: |
```kotlin
val user = supabase.gotrue.modifyUser {
data {
put("name", "John")
}
}
```
- id: set-session
title: 'importSession()'
$ref: '@supabase/gotrue-js.GoTrueClient.setSession'
notes: |
Changes the local session.
- `importSession()` takes in a UserSession.
- [Refresh token rotation](/docs/reference/auth/config#refresh_token_rotation_enabled) is enabled by default on all projects to guard against replay attacks.
- You can configure the [`REFRESH_TOKEN_REUSE_INTERVAL`](https://supabase.com/docs/reference/auth/config#refresh_token_reuse_interval) which provides a short window in which the same refresh token can be used multiple times in the event of concurrency or offline issues.
examples:
- id: refresh-the-session
name: Set local session
description: Sets the local session from refresh_token and returns current session or an error if the refresh_token is invalid.
isSpotlight: true
code: |
```kotlin
supabase.gotrue.importSession(UserSession(accessToken = "token", refreshToken = "refresh", expiresIn = 2000, tokenType = "Bearer", user = null))
```
- id: refresh-session
title: 'refreshSession()'
$ref: '@supabase/gotrue-js.GoTrueClient.refreshSession'
notes: |
This method will refresh the session whether the current one is expired or not.
- This is done automatically, but can be disabled in the GoTrue config.
examples:
- id: refresh-current-session
name: Refresh current session
isSpotlight: true
code: |
```kotlin
val session = supabase.gotrue.refreshCurrentSession()
```
- id: refresh-session-using-the-current-session
name: Refresh session using the refresh token
isSpotlight: true
code: |
```kotlin
val session = supabase.gotrue.refreshSession(refreshToken = "refreshToken")
```
- id: on-auth-state-change
title: 'sessionStatus'
$ref: '@supabase/gotrue-js.GoTrueClient.onAuthStateChange'
notes: |
Listen to session changes.
examples:
- id: listen-to-auth-changes
name: Listen to auth changes
isSpotlight: true
code: |
```kotlin
supabase.gotrue.sessionStatus.collect {
when(it) {
is SessionStatus.Authenticated -> println(it.session.user)
SessionStatus.LoadingFromStorage -> println("Loading from storage")
SessionStatus.NetworkError -> println("Network error")
SessionStatus.NotAuthenticated -> println("Not authenticated")
}
}
```
description: |
Types of statuses:
- `NotAuthenticated`,
- `LoadingFromStorage`,
- `NetworkError`,
- `Authenticated(session)`
- id: reset-password-for-email
title: 'Send a password reset request'
notes: |
Sends a password reset request to the given email address.
- The password reset flow consist of 2 broad steps: (i) Allow the user to login via the password reset link; (ii) Update the user's password.
- The `sendRecoveryEmail()` only sends a password reset link to the user's email.
To update the user's password, see [`modifyUser()`](/docs/reference/kotlin/auth-updateuser).
- The user gets redirected back to your app, assuming you setup [OTP handling](/docs/reference/kotlin/initializing)
- After the user has been redirected successfully, prompt them for a new password and call `modifyUser()`:
```kotlin
supabase.gotrue.modifyUser {
password = "1234567"
}
```
examples:
- id: send-password-reset-email
name: Send password reset email
isSpotlight: true
code: |
```kotlin
supabase.gotrue.sendRecoveryEmail(email = "example@email.com")
```
- id: exchange-code-for-session
title: 'exchangeCodeForSession()'
$ref: '@supabase/gotrue-js.GoTrueClient.exchangeCodeForSession'
notes: |
- Used when `flowType` is set to `FlowType.PKCE` in the GoTrue configuration.
examples:
- id: exchange-auth-code
name: Exchange Auth Code
isSpotlight: true
code: |
```kotlin
supabase.gotrue.exchangeCodeForSession("34e770dd-9ff9-416c-87fa-43b31d7ef225")
```
- id: auth-mfa-api
title: 'Overview'
notes: |
This section contains methods commonly used for Multi-Factor Authentication (MFA) and are invoked behind the `supabase.gotrue.mfa` namespace.
Currently, we only support time-based one-time password (TOTP) as the 2nd factor. We don't support recovery codes but we allow users to enroll more than 1 TOTP factor, with an upper limit of 10.
Having a 2nd TOTP factor for recovery frees the user of the burden of having to store their recovery codes somewhere. It also reduces the attack surface since multiple recovery codes are usually generated compared to just having 1 backup TOTP factor.
- id: mfa-enroll
title: 'Enroll a factor'
$ref: '@supabase/gotrue-js.GoTrueMFAApi.enroll'
notes: |
Enrolls a new factor.
- Currently, `totp` is the only supported `factorType`. The returned `id` should be used to create a challenge.
- To create a challenge, see [`mfa.createChallenge()`](/docs/reference/kotlin/auth-mfa-challenge).
- To verify a challenge, see [`mfa.verifyChallenge()`](/docs/reference/kotlin/auth-mfa-verify).
- To create and verify a challenge in a single step, see [`mfa.createChallengeAndVerify()`](/docs/reference/kotlin/auth-mfa-challengeandverify).
examples:
- id: enroll-totp-factor
name: Enroll a time-based, one-time password (TOTP) factor
isSpotlight: true
code: |
```kotlin
val factor = supabase.gotrue.mfa.enroll(factorType = FactorType.TOTP)
// Use the id to create a challenge.
// The challenge can be verified by entering the code generated from the authenticator app.
// The code will be generated upon scanning the qr_code or entering the secret into the authenticator app.
val (id, type, qrCode) = factor.data //qrCode is a svg as a string
val (factorId, factorType, _) = factor
```
- id: get-local-verified-factors
name: Check the local user for verified factors
isSpotlight: true
code: |
```kotlin
val verifiedFactors = supabase.gotrue.mfa.verifiedFactors
```
- id: retrieve-verified-factors
name: Retrieve verified factors
isSpotlight: true
code: |
```kotlin
val verifiedFactors = supabase.gotrue.mfa.retrieveFactorsForCurrentUser()
```
- id: mfa-challenge
title: 'mfa.challenge()'
$ref: '@supabase/gotrue-js.GoTrueMFAApi.challenge'
notes: |
Creates a challenge for a factor.
- An [enrolled factor](/docs/reference/kotlin/auth-mfa-enroll) is required before creating a challenge.
- To verify a challenge, see [`mfa.verifyChallenge()`](/docs/reference/kotlin/auth-mfa-verify).
examples:
- id: create-mfa-challenge
name: Create a challenge for a factor
isSpotlight: true
code: |
```kotlin
val challenge = supabase.gotrue.mfa.createChallenge(factorId = "34e770dd-9ff9-416c-87fa-43b31d7ef225")
```
- id: mfa-verify
title: 'mfa.verify()'
$ref: '@supabase/gotrue-js.GoTrueMFAApi.verify'
notes: |
Verifies a challenge for a factor.
- To verify a challenge, please [create a challenge](/docs/reference/kotlin/auth-mfa-challenge) first.
examples:
- id: verify-challenge
name: Verify a challenge for a factor
isSpotlight: true
code: |
```kotlin
supabase.gotrue.mfa.verifyChallenge(
factorId = "34e770dd-9ff9-416c-87fa-43b31d7ef225",
challengeId = "4034ae6f-a8ce-4fb5-8ee5-69a5863a7c15",
code = "123456",
saveSession = true // this is set to true by default, but you can set it to false if you want to handle the session yourself
)
```
- id: mfa-challenge-and-verify
title: 'mfa.challengeAndVerify()'
$ref: '@supabase/gotrue-js.GoTrueMFAApi.challengeAndVerify'
notes: |
Creates and verifies a challenge for a factor.
- An [enrolled factor](/docs/reference/kotlin/auth-mfa-enroll) is required before invoking `createChallengeAndVerify()`.
- Executes [`mfa.createChallenge()`](/docs/reference/kotlin/auth-mfa-challenge) and [`mfa.verifyChallenge()`](/docs/reference/kotlin/auth-mfa-verify) in a single step.
examples:
- id: challenge-and-verify
name: Create and verify a challenge for a factor
isSpotlight: true
code: |
```kotlin
supabase.gotrue.mfa.createChallengeAndVerify(
factorId = "34e770dd-9ff9-416c-87fa-43b31d7ef225",
code = "123456",
saveSession = true // this is set to true by default, but you can set it to false if you want to handle the session yourself
)
```
- id: mfa-unenroll
title: 'mfa.unenroll()'
$ref: '@supabase/gotrue-js.GoTrueMFAApi.unenroll'
notes: |
Unenroll removes a MFA factor. A user has to have an `AAL2` authentication level in order to unenroll a verified factor.
examples:
- id: unenroll-a-factor
name: Unenroll a factor
isSpotlight: true
code: |
```kotlin
supabase.gotrue.mfa.unenroll(factorId = "34e770dd-9ff9-416c-87fa-43b31d7ef225")
```
- id: mfa-get-authenticator-assurance-level
title: 'mfa.getAuthenticatorAssuranceLevel()'
$ref: '@supabase/gotrue-js.GoTrueMFAApi.getAuthenticatorAssuranceLevel'
notes: |
- Authenticator Assurance Level (AAL) is the measure of the strength of an authentication mechanism.
- In Supabase, having an AAL of `aal1` refers to having the 1st factor of authentication such as an email and password or OAuth sign-in while `aal2` refers to the 2nd factor of authentication such as a time-based, one-time-password (TOTP).
- If the user has a verified factor, the `next` field will return `AuthenticatorAssuranceLevel.AAL2`, else, it will return `AuthenticatorAssuranceLevel.AAL1`.
examples:
- id: get-aal
name: Get the AAL details of the current session
isSpotlight: true
code: |
```kotlin
val (current, next) = supabase.gotrue.mfa.getAuthenticatorAssuranceLevel()
```
- id: aal-enabled
name: Check whether the user has at least one verified factor
isSpotlight: true
code: |
```kotlin
val enabled = supabase.gotrue.mfa.isMfaEnabled
//flow variant, automatically emitting new values on session changes
val enabledFlow = supabase.gotrue.mfa.isMfaEnabledFlow
```
- id: aal-enabled-for-current-session
name: Check whether the user is logged in using AAL2
isSpotlight: true
code: |
```kotlin
val loggedInUsingMfa = supabase.gotrue.mfa.loggedInUsingMfa
//flow variant, automatically emitting new values on session changes
val loggedInUsingMfaFlow = supabase.gotrue.mfa.loggedInUsingMfaFlow
```
- id: admin-api
title: 'Overview'
notes: |
- Any method under the `supabase.gotrue.admin` namespace requires a `service_role` key.
- These methods are considered admin methods and should be called on a trusted server. Never expose your `service_role` key in the browser.
examples:
- id: create-auth-admin-client
name: Create server-side auth client
isSpotlight: true
code: |
```kotlin
val supabase = createSupabaseClient(
supabaseUrl = "https://id.supabase.co",
supabaseKey = "supabaseKey"
) {
install(GoTrue) {
autoLoadFromStorage = false
alwaysAutoRefresh = false
}
// install other plugins (these will use the service role key)
}
supabase.gotrue.importAuthToken("service_role")
// Access auth admin api
val adminGoTrueClient = supabase.gotrue.admin
```
- id: get-user-by-id
title: 'getUserById()'
$ref: '@supabase/gotrue-js.GoTrueAdminApi.getUserById'
notes: |
Fetches the user object from the database based on the user's id.
- The `retrieveUserById()` method requires the user's id which maps to the `auth.users.id` column.
examples:
- id: fetch-the-user-object-using-the-access-token-jwt
name: Fetch the user object using the access_token jwt
isSpotlight: true
code: |
```kotlin
val user = supabase.gotrue.admin.retrieveUserById(uid = "f2a0b0a0-6b1a-4b7a-8f1a-4b7a6b1a8f1a")
```
- id: list-users
title: 'listUsers()'
$ref: '@supabase/gotrue-js.GoTrueAdminApi.listUsers'
notes: |
Retrieves a list of users.
- Defaults to return 50 users per page.
examples:
- id: get-a-full-list-of-users
name: Get a page of users
isSpotlight: true
code: |
```kotlin
val users = supabase.gotrue.admin.retrieveUsers()
```
- id: get-paginated-list-of-users
name: Paginated list of users
isSpotlight: false
code: |
```kotlin
val users = supabase.gotrue.admin.retrieveUsers(
page = 1,
perPage = 100
)
```
- id: create-user
title: 'createUser()'
$ref: '@supabase/gotrue-js.GoTrueAdminApi.createUser'
notes: |
Creates a new user.
- To confirm the user's email address or phone number, set `autoConfirm` to true. Both arguments default to false.
examples:
- id: create-a-new-user-with-email-custom-user-metadata
name: Create user with email
isSpotlight: true
code: |
```kotlin
val userWithEmail = supabase.gotrue.admin.createUserWithEmail {
email = "example@email.com"
password = "secretpassword"
userMetadata {
put("name", "John")
}
}
```
- id: create-a-new-user-with-phone-custom-user-metadata
name: Create user with phone
isSpotlight: true
code: |
```kotlin
val userWithPhone = supabase.gotrue.admin.createUserWithPhone {
phoneNumber = "+49123456789"
password = "secretpassword"
userMetadata {
put("name", "John")
}
}
```
- id: auto-confirm-the-users-email
name: Auto-confirm the user's email
code: |
```kotlin
val userWithEmail = supabase.gotrue.admin.createUserWithEmail {
email = "example@email.com"
password = "secretpassword"
autoConfirm = true
}
```
- id: auto-confirm-the-users-phone-number
name: Auto-confirm the user's phone number
code: |
```kotlin
val userWithPhone = supabase.gotrue.admin.createUserWithPhone {
phoneNumber = "+49123456789"
password = "secretpassword"
autoConfirm = true
}
```
- id: delete-user
title: 'deleteUser()'
$ref: '@supabase/gotrue-js.GoTrueAdminApi.deleteUser'
notes: |
Deletes a user from the database.
- The `deleteUser()` method requires the user's ID, which maps to the `auth.users.id` column.
examples:
- id: removes-a-user
name: Removes a user
isSpotlight: true
code: |
```kotlin
supabase.gotrue.admin.deleteUser(uid = "uid")
```
- id: invite-user-by-email
title: 'inviteUserByEmail()'
$ref: '@supabase/gotrue-js.GoTrueAdminApi.inviteUserByEmail'
notes: |
Sends an invite link to the user's email address.
examples:
- id: invite-a-user
name: Invite a user
isSpotlight: true
code: |
```kotlin
supabase.gotrue.admin.inviteUserByEmail(
email = "example@email.com",
//optional:
redirectTo = "https://example.com/redirect",
data = buildJsonObject {
put("custom", "value")
}
)
```
- id: generate-link
title: 'generateLink()'
$ref: '@supabase/gotrue-js.GoTrueAdminApi.generateLink'
notes: |
Generates email links and OTPs. This will not send links or OTPs to the end user. This function is for custom admin functionality.
examples:
- id: generate-a-signup-link
name: Generate a signup link
isSpotlight: true
code: |
```kotlin
val (url, user) = supabase.gotrue.admin.generateLinkFor(LinkType.Signup) {
email = "example@email.com"
password = "secretpassword"
}
```
- id: generate-an-invite-link
name: Generate an invite link
isSpotlight: false
code: |
```kotlin
val (url, user) = supabase.gotrue.admin.generateLinkFor(LinkType.Invite) {
email = "example@email.com"
}
```
- id: generate-a-magic-link
name: Generate a magic link
isSpotlight: false
code: |
```kotlin
val (url, user) = supabase.gotrue.admin.generateLinkFor(LinkType.MagicLink) {
email = "example@email.com"
}
```
- id: generate-a-recovery-link
name: Generate a recovery link
isSpotlight: false
code: |
```kotlin
val (url, user) = supabase.gotrue.admin.generateLinkFor(LinkType.Recovery) {
email = "example@email.com"
}
```
- id: generate-links-to-change-current-email-address
name: Generate links to change current email address
isSpotlight: false
code: |
```kotlin
// generate an email change link to be sent to the current email address
val (url, user) = supabase.gotrue.admin.generateLinkFor(LinkType.EmailChangeCurrent) {
email = "example@email.com"
newEmail = "newEmail@email.com"
}
// generate an email change link to be sent to the new email address
val (url, user) = supabase.gotrue.admin.generateLinkFor(LinkType.EmailChangeNew) {
email = "example@email.com"
newEmail = "newEmail@email.com"
}
```
- id: update-user-by-id
title: 'updateUserById()'
$ref: '@supabase/gotrue-js.GoTrueAdminApi.updateUserById'
notes: |
Updates the user data.
examples:
- id: updates-a-users-email
name: Updates a user's email
isSpotlight: false
code: |
```kotlin
supabase.gotrue.admin.updateUserById(uid = "id") {
email = "example@email.com"
}
```
- id: updates-a-users-password
name: Updates a user's password
isSpotlight: false
code: |
```js
supabase.gotrue.admin.updateUserById(uid = "id") {
password = "password"
}
```
- id: updates-a-users-metadata
name: Updates a user's metadata
isSpotlight: true
code: |
```kotlin
supabase.gotrue.admin.updateUserById(uid = "id") {
userMetadata = buildJsonObject {
put("key", "value")
}
}
```
- id: updates-a-users-app-metadata
name: Updates a user's app_metadata
isSpotlight: false
code: |
```kotlin
supabase.gotrue.admin.updateUserById(uid = "id") {
appMetadata = buildJsonObject {
put("key", "value")
}
}
```
- id: confirms-a-users-email-address
name: Confirms a user's email address
isSpotlight: false
code: |
```kotlin
supabase.gotrue.admin.updateUserById(uid = "id") {
emailConfirm = true
}
```
- id: confirms-a-users-phone-number
name: Confirms a user's phone number
isSpotlight: false
code: |
```kotlin
supabase.gotrue.admin.updateUserById(uid = "id") {
phoneConfirm = true
}
```
- id: mfa-list-factors
title: 'mfa.listFactors()'
notes: |
Lists all factors associated to a user.
$ref: '@supabase/gotrue-js.GoTrueAdminMFAApi.listFactors'
examples:
- id: list-factors
name: List all factors for a user
isSpotlight: true
code: |
```kotlin
const factors = supabase.gotrue.admin.retrieveFactors(uid = "id")
```
- id: mfa-delete-factor
title: 'mfa.deleteFactor()'
$ref: '@supabase/gotrue-js.GoTrueAdminMFAApi.deleteFactor'
notes: |
Deletes a factor on a user. This will log the user out of all active sessions if the deleted factor was verified.
examples:
- id: delete-factor
name: Delete a factor for a user
isSpotlight: true
code: |
```kotlin
supabase.gotrue.admin.deleteFactor(uid = "id", factorId = "factor_id")
```
- id: invoke
title: 'invoke()'
description: |
Invokes a Supabase Function. See the [guide](/docs/guides/functions) for details on writing Functions.
- When invoking a function with parameters, you have to provide a [serializable value](/docs/reference/kotlin/installing#serialization) in the function parameter.
notes: |
- Requires an Authorization header.
examples:
- id: basic-invocation
name: Basic invocation
isSpotlight: true
code: |
```kotlin
supabase.functions.invoke("function_name")
```
- id: basic-invocation-with-body
name: Basic invocation with body
isSpotlight: true
code: |
```kotlin
supabase.functions.invoke(
function = "function_name",
body = buildJsonObject {
put("foo", "bar")
},
headers = Headers.build {
append(HttpHeaders.ContentType, "application/json")
}
)
```
- id: reuse-function
name: Reuse function by saving it to a variable
isSpotlight: true
code: |
```kotlin
val function = supabase.functions.buildEdgeFunction(
function = "function",
headers = Headers.build {
/*Default headers*/
//when you are sending a body you may want to add this header:
append(HttpHeaders.ContentType, "application/json")
}
)
//invoke it:
function()
//invoke it with a body:
function(body)
//invoke it with custom request options:
function(body) {
header("Header", "Value")
parameter("Key", "Value") //url parameter
}
```
- id: subscribe
description: |
Subscribe to realtime changes in your database.
title: 'on().subscribe()'
notes: |
- Realtime is disabled by default for new Projects for better database performance and security. You can turn it on by [managing replication](/docs/guides/database/api#managing-realtime).
- If you want to receive the "previous" data for updates and deletes, you will need to set `REPLICA IDENTITY` to `FULL`, like this: `ALTER TABLE your_table REPLICA IDENTITY FULL;`
- When using a method with a generic type like `track`, `broadcast` or `broadcastFlow`, you have to provide a [serializable class](/docs/reference/kotlin/installing#serialization) as the type parameter.
examples:
- id: connect-to-realtime-client
name: Connect to Realtime
isSpotlight: true
code: |
```kotlin
supabase.realtime.connect()
```
- id: liste-to-broadcasts
name: Listen to broadcasts
code: |
```kotlin
@Serializable
data class Message(val content: String, val sender: String)
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
val broadcastFlow = channel.broadcastFlow<Message>(event = "message")
//in a new coroutine (or use Flow.onEach().launchIn(scope)):
broadcastFlow.collect { //it: Message
println(it)
}
supabase.realtime.connect()
channel.join(blockUntilJoined = true)
channel.broadcast(event = "message", Message("I joined!", "John"))
```
- id: listen-to-presence-updates
name: Listen to presence updates
code: |
```kotlin
@Serializable
data class PresenceState(val username: String)
val connectedUsers = mutableSetOf<PresenceState>()
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
val presenceChangeFlow = channel.presenceChangeFlow()
//in a new coroutine (or use Flow.onEach().launchIn(scope)):
presenceChangeFlow.collect {
connectedUsers += it.decodeJoinsAs<PresenceState>()
connectedUsers -= it.decodeLeavesAs<PresenceState>()
}
supabase.realtime.connect()
channel.join(blockUntilJoined = true)
//send own state
channel.track(PresenceState(username = "John"))
- id: listen-to-all-database-changes
name: Listen to all database changes
code: |
```kotlin
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
val changeFlow = channel.postgresChangeFlow<PostgresAction>(schema = "public")
//in a new coroutine (or use Flow.onEach().launchIn(scope)):
changeFlow.collect {
when(it) {
is PostgresAction.Delete -> println("Deleted: ${it.oldRecord}")
is PostgresAction.Insert -> println("Inserted: ${it.record}")
is PostgresAction.Select -> println("Selected: ${it.record}")
is PostgresAction.Update -> println("Updated: ${it.oldRecord} with ${it.record}")
}
}
supabase.realtime.connect()
channel.join()
```
- id: listen-to-a-specific-table
name: Listen to a specific table
code: |
```kotlin
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
val changeFlow = channel.postgresChangeFlow<PostgresAction>(schema = "public") {
table = "users"
}
//in a new coroutine (or use Flow.onEach().launchIn(scope)):
changeFlow.collect {
when(it) {
is PostgresAction.Delete -> println("Deleted: ${it.oldRecord}")
is PostgresAction.Insert -> println("Inserted: ${it.record}")
is PostgresAction.Select -> println("Selected: ${it.record}")
is PostgresAction.Update -> println("Updated: ${it.oldRecord} with ${it.record}")
}
}
supabase.realtime.connect()
channel.join()
```
- id: listen-to-inserts
name: Listen to inserts
code: |
```kotlin
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
val changeFlow = channel.postgresChangeFlow<PostgresAction.Insert>(schema = "public") {
table = "users"
}
//in a new coroutine (or use Flow.onEach().launchIn(scope)):
changeFlow.collect {
println(it.record)
}
supabase.realtime.connect()
channel.join()
```
- id: listen-to-updates
name: Listen to updates
description: |
By default, Supabase will send only the updated record. If you want to receive the previous values as well you can
enable full replication for the table you are listening too:
```sql
alter table "your_table" replica identity full;
```
code: |
```kotlin
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
val changeFlow = channel.postgresChangeFlow<PostgresAction.Update>(schema = "public") {
table = "users"
}
//in a new coroutine (or use Flow.onEach().launchIn(scope)):
changeFlow.collect {
println(it.record)
println(it.oldRecord)
}
supabase.realtime.connect()
channel.join()
```
- id: listen-to-deletes
name: Listen to deletes
description: |
By default, Supabase does not send deleted records. If you want to receive the deleted record you can
enable full replication for the table you are listening too:
```sql
alter table "your_table" replica identity full;
```
code: |
```kotlin
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
val changeFlow = channel.postgresChangeFlow<PostgresAction.Delete>(schema = "public") {
table = "users"
}
//in a new coroutine (or use Flow.onEach().launchIn(scope)):
changeFlow.collect {
println(it.oldRecord)
}
supabase.realtime.connect()
channel.join()
```
- id: listening-to-row-level-changes
name: Listen to row level changes
description: You can listen to individual rows using the format `{table}:{col}=eq.{val}` - where `{col}` is the column name, and `{val}` is the value which you want to match.
code: |
```kotlin
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
val changeFlow = channel.postgresChangeFlow<PostgresAction.Delete>(schema = "public") {
table = "users"
filter = "id=eq.1"
}
//in a new coroutine:
changeFlow.collect {
println(it.oldRecord)
}
supabase.realtime.connect()
channel.join()
```
- id: remove-channel
description: |
Unsubscribes and removes Realtime channel from Realtime client.
title: 'removeChannel()'
notes: |
- Removing a channel is a great way to maintain the performance of your project's Realtime service as well as your database if you're listening to Postgres changes.
- Supabase will automatically handle cleanup 30 seconds after a client is disconnected, but unused channels may cause degradation as more clients are simultaneously subscribed.
examples:
- id: removes-a-channel
name: Remove a channel
isSpotlight: true
code: |
```kotlin
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
//...
supabase.realtime.removeChannel(channel)
```
- id: unsubscribe-channel
name: Unsubscribe from a channel
isSpotlight: true
code: |
```kotlin
val channel = supabase.realtime.createChannel("channelId") {
//optional config
}
//...
channel.leave()
```
- id: remove-all-channels
title: removeAllChannels()
$ref: '@supabase/supabase-js.index.SupabaseClient.removeAllChannels'
notes: |
Unsubscribes and removes all Realtime channels from Realtime client.
- Removing channels is a great way to maintain the performance of your project's Realtime service as well as your database if you're listening to Postgres changes. Supabase will automatically handle cleanup 30 seconds after a client is disconnected, but unused channels may cause degradation as more clients are simultaneously subscribed.
examples:
- id: remove-all-channels
name: Remove all channels
isSpotlight: true
code: |
```kotlin
supabase.realtime.removeAllChannels()
```
- id: get-channels
title: getChannels()
$ref: '@supabase/supabase-js.index.SupabaseClient.getChannels'
notes: |
Returns all Realtime channels.
examples:
- id: get-all-channels
name: Get all channels
isSpotlight: true
code: |
```kotlin
val channels = supabase.realtime.subscriptions.entries
```
- id: file-buckets
title: 'Overview'
notes: |
This section contains methods for working with File Buckets.
# - id: analytics-buckets
# title: 'Overview'
# notes: |
# This section contains methods for working with Analytics Buckets.
# - id: vector-buckets
# title: 'Overview'
# notes: |
# This section contains methods for working with Vector Buckets.
- id: list-buckets
title: listBuckets()
$ref: '@supabase/storage-js.packages/StorageBucketApi.default.listBuckets'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: `select`
- `objects` table permissions: none
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: list-buckets
name: List buckets
isSpotlight: true
code: |
```kotlin
val buckets = supabase.storage.retrieveBuckets()
```
- id: get-bucket
title: getBucket()
$ref: '@supabase/storage-js.packages/StorageBucketApi.default.getBucket'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: `select`
- `objects` table permissions: none
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: get-bucket
name: Get bucket
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage.retrieveBucketById(bucketId = "avatars")
```
- id: create-bucket
title: createBucket()
$ref: '@supabase/storage-js.packages/StorageBucketApi.default.createBucket'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: `insert`
- `objects` table permissions: none
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: create-bucket
name: Create bucket
isSpotlight: true
code: |
```kotlin
supabase.storage.createBucket(name = "icons", id = "icons") {
public = true
fileSizeLimit = 5.megabytes
}
```
- id: update-bucket
title: updateBucket()
$ref: '@supabase/storage-js.packages/StorageBucketApi.default.updateBucket'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: `select` and `update`
- `objects` table permissions: none
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: update-bucket
name: Update bucket
isSpotlight: true
code: |
```kotlin
supabase.storage.updateBucket("cards") {
public = false
fileSizeLimit = 20.megabytes
allowedMimeTypes(ContentType.Image.PNG, ContentType.Image.JPEG)
}
```
- id: empty-bucket
title: emptyBucket()
$ref: '@supabase/storage-js.packages/StorageBucketApi.default.emptyBucket'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: `select`
- `objects` table permissions: `select` and `delete`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: empty-bucket
name: Empty bucket
isSpotlight: true
code: |
```kotlin
supabase.storage.emptyBucket(bucketId = "icons")
```
- id: delete-bucket
title: deleteBucket()
$ref: '@supabase/storage-js.packages/StorageBucketApi.default.deleteBucket'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: `select` and `delete`
- `objects` table permissions: none
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: delete-bucket
name: Delete bucket
isSpotlight: true
code: |
```kotlin
supabase.storage.deleteBucket(bucketId = "icons")
```
- id: from-upload
title: from.upload()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.upload'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `insert`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
- Resumable uploads use a `Disk` cache by default to store the upload urls. You can customize that in the GoTrue config by changing the `resumable.cache` property.
examples:
- id: upload-file
name: Upload file
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
bucket.upload("myIcon.png", byteArray, upsert = false)
//on JVM you can use java.io.File
bucket.upload("myIcon.png", file, upsert = false)
```
- id: upload-file-with-progress
name: Upload file with progress
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
bucket.uploadAsFlow("test.png", byteArrayOf()).collect {
when(it) {
is UploadStatus.Progress -> println("Progress: ${it.totalBytesSend.toFloat() / it.contentLength * 100}%")
is UploadStatus.Success -> println("Success")
}
}
```
- id: create-resumable-upload
name: Create resumable upload
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
//JVM/Android:
val upload = bucket.resumable.createOrContinueUpload("icon.png", File("icon.png"))
//Other platforms:
val upload = bucket.resumable.createOrContinueUpload(data = byteArray, source = "this is for continuing previous uploads later", path = "icon.png")
val upload = bucket.resumable.createOrContinueUpload( //Probably better to write an extension function
channel = { offset -> /* create ByteReadChannel and seek to offset */ },
source = "this is for continuing previous uploads later",
size = dataSize,
path = "icon.png"
)
```
- id: start-resumable-upload
name: Start and resumable upload
isSpotlight: true
code: |
```kotlin
upload.startOrResumeUploading()
```
- id: pause-resumable-upload
name: Pause resumable upload
code: |
```kotlin
upload.pause()
```
- id: cancel-resumable-upload
name: Cancel resumable upload
code: |
```kotlin
upload.cancel()
```
description: |
This will also remove the upload url from the cache
- id: listen-to-upload-state
name: Listen to the resumable upload state
code: |
```kotlin
upload.stateFlow.collect {
println("Progress: ${it.progress * 100}%")
println("Paused: ${it.paused}")
println("Is done: ${it.isDone}")
}
```
- id: continue-previous-upload
name: Continue previous uploads
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
//only on JVM/Android:
bucket.resumable.continuePreviousFileUploads()
.map { it.await() } //await all uploads. This just makes sure the uploads have an update-to-date url. You can also do this in parallel
.forEach { upload ->
upload.startOrResumeUploading()
}
//on other platforms you may have to continue uploads from the source (Probably better to write an extension function):
bucket.resumable.continuePreviousUploads { source, offset ->
//create ByteReadChannel from source and seek to offset
}
.map { it.await() } //await all uploads. This just makes sure the uploads have an update-to-date url. You can also do this in parallel
.forEach { upload ->
upload.startOrResumeUploading()
}
```
- id: from-update
title: from.update()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.update'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `update` and `select`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: update-file
name: Update file
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
bucket.update("myIcon.png", byteArray, upsert = false)
//on JVM you can use java.io.File
bucket.update("myIcon.png", file, upsert = false)
```
- id: from-move
title: from.move()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.move'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `update` and `select`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: move-file
name: Move file
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
bucket.move("icon1.png", "icon2.png")
```
- id: from-copy
title: from.copy()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.copy'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `insert` and `select`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: copy-file
name: Copy file
isSpotlight: true
code: |
```kotlin
supabase.storage["test"].copy(from = "avatar.png", to = "avatar2.png")
```
- id: from-create-signed-url
title: from.createSignedUrl()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.createSignedUrl'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `select`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: create-signed-url
name: Create Signed URL
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
val url = bucket.createSignedUrl(path = "icon.png", expiresIn = 3.minutes)
```
- id: create-signed-url-with-transformation
name: Create Signed URL with transformation
code: |
```kotlin
val bucket = supabase.storage["avatars"]
val url = bucket.createSignedUrl(path = "icon.png", expiresIn = 3.minutes) {
size(100, 100)
fill()
quality = 80
}
```
- id: from-create-signed-urls
title: from.createSignedUrls()
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `select`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: create-signed-urls
name: Create Signed URLs
isSpotlight: true
code: |
```kotlin
val urls = supabase.storage["avatars"].createSignedUrls(20.minutes, "avata1.jpg", "avatar2.jpg")
```
- id: from-create-signed-upload-url
title: from.createSignedUploadUrl()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.createSignedUploadUrl'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `insert`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: create-signed-upload-url
name: Create Signed Upload URL
isSpotlight: true
code: |
```kotlin
val url = supabase.storage["avatars"].createSignedUploadUrl("avatar.png")
```
- id: from-upload-to-signed-url
title: from.uploadToSignedUrl()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.uploadToSignedUrl'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: none
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: upload-to-signed-url
name: Upload to a signed URL
isSpotlight: true
code: |
```kotlin
supabase.storage["avatars"].uploadToSignedUrl(path = "avatar.jpg", token = "token-from-createSignedUploadUrl", data = bytes)
//or on JVM:
supabase.storage["avatars"].uploadToSignedUrl(path = "avatar.jpg", token = "token-from-createSignedUploadUrl", file = File("avatar.jpg"))
```
- id: from-get-public-url
title: from.getPublicUrl()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.getPublicUrl'
notes: |
- The bucket needs to be set to public, either via [updateBucket()](/docs/reference/kotlin/storage-updatebucket) or by going to Storage on [supabase.com/dashboard](https://supabase.com/dashboard), clicking the overflow menu on a bucket and choosing "Make public"
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: none
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: returns-the-url-for-an-asset-in-a-public-bucket
name: Returns the URL for an asset in a public bucket
isSpotlight: true
code: |
```kotlin
val url = supabase.storage["public-bucket"].publicUrl("folder/avatar1.png")
```
- id: transform-asset-in-public-bucket
name: Returns the URL for an asset in a public bucket with transformations
isSpotlight: true
code: |
```kotlin
val url = supabase.storage["public-bucket"].publicRenderUrl("folder/avatar1.png") {
size(100, 100)
}
```
- id: from-download
title: from.download()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.download'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `select`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: download-file-authenticated
name: Download file from non-public bucket
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
val bytes = bucket.downloadAuthenticated("test.png")
//or on JVM:
bucket.downloadAuthenticatedTo("test.png", File("test.png"))
```
- id: download-file-public
name: Download file from public bucket
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
val bytes = bucket.downloadPublic("test.png")
//or on JVM:
bucket.downloadPublicTo("test.png", File("test.png"))
```
- id: download-with-transformation
name: Download file with transformation
code: |
```kotlin
val bucket = supabase.storage["avatars"]
val bytes = bucket.downloadPublic("test.png") {
size(100, 100)
fill()
quality = 100
}
//or on JVM:
bucket.downloadPublicTo("test.png", File("test.png")) {
size(100, 100)
fill()
quality = 100
}
```
- id: download-with-progress
name: Download file with progress
code: |
```kotlin
val bucket = supabase.storage["avatars"]
bucket.downloadAuthenticatedAsFlow("icon.png").collect {
when(it) {
is DownloadStatus.ByteData -> println("Downloaded ${it.data.size} bytes")
is DownloadStatus.Progress -> println("Downloaded ${it.totalBytesReceived.toFloat() / it.contentLength * 100}%")
DownloadStatus.Success -> println("Downloaded successfully")
}
}
//or on JVM:
bucket.downloadAuthenticatedToAsFlow("icon.png", File("icon.png")).collect {
when(it) {
is DownloadStatus.Progress -> println("Downloaded ${it.totalBytesReceived.toFloat() / it.contentLength * 100}%")
DownloadStatus.Success -> println("Downloaded successfully")
else -> {} //The ByteData status will never occur as we are writing directly to a file
}
}
```
- id: from-remove
title: from.remove()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.remove'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `delete` and `select`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: delete-file
name: Delete file
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
bucket.delete("test.png", "test2.png")
```
- id: from-list
title: from.list()
$ref: '@supabase/storage-js.packages/StorageFileApi.default.list'
notes: |
- RLS policy permissions required:
- `buckets` table permissions: none
- `objects` table permissions: `select`
- Refer to the [Storage guide](/docs/guides/storage/security/access-control) on how access control works
examples:
- id: list-files-in-a-bucket
name: List files in a bucket
isSpotlight: true
code: |
```kotlin
val bucket = supabase.storage["avatars"]
val files = bucket.list()
```